private void btnSave_ServerClick(object sender, EventArgs e)
{
ArrayList categories = new ArrayList();
ArrayList incidentCategories = new ArrayList();
CollectSelectedValues(grdCategories, categories);
CollectSelectedValues(grdIncidentCategories, incidentCategories);
Issue2.UpdateCategories(IncidentId, categories, incidentCategories);
Page.ClientScript.RegisterStartupScript(this.GetType(), Guid.NewGuid().ToString(),
"try {window.opener.top.frames['right'].location.href='../Incidents/IncidentView.aspx?IncidentId=" + IncidentId + "';}" +
"catch (e){} window.close();", true);
}